package com.gang.util_demo.controller;

import com.gang.util_demo.service.ColsService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@RestController
public class ColsController {

    @Autowired
    private ColsService colsService;

    @GetMapping("/getCols")
    public String getCols() {
        return colsService.getCols();
    }

}
